appstore: include provider as part of state

src/appstore.js

@@ -48,6 +48,7 @@ const apps = require('./apps.js'),
     semver = require('semver'),
     settings = require('./settings.js'),
     superagent = require('@cloudron/superagent'),
+    system = require('./system.js'),
     users = require('./users.js'),
     volumes = require('./volumes.js');
 
@@ -103,6 +104,7 @@ async function getState() {
     const mailStats = await Promise.all(mailDomains.map(d => mail.getStats(d.domain)));
 
     const state = {
+        provider: system.getProvider(),
         userCount: (await users.list()).length,
         groupCount: (await groups.list()).length,
         domains: (await domains.list()).map(d => d.provider),